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Number of nX5 0..3 arrays with every row and column running average nondecreasing rightwards and downwards
1

%I #5 Mar 31 2012 12:36:43

%S 110,3318,79739,1692945,33635880,638359663,11689716107,207621805136,

%T 3594844603992,60914727372933,1013396766898715,16591453817563704,

%U 267827348618612139,4269426979477614558,67301147695731132425

%N Number of nX5 0..3 arrays with every row and column running average nondecreasing rightwards and downwards

%C Column 5 of A201216

%H R. H. Hardin, <a href="/A201213/b201213.txt">Table of n, a(n) for n = 1..18</a>

%e Some solutions for n=3

%e ..0..0..0..0..0....0..0..0..0..2....0..0..0..3..1....0..1..2..3..3

%e ..0..0..3..3..2....1..2..3..3..3....1..2..2..3..2....1..2..3..3..3

%e ..2..2..3..3..3....3..3..3..3..3....1..3..2..3..3....2..2..3..3..3

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 28 2011